Validation apparatus for flat paper object

Details Validation apparatus for flat paper object Validation apparatus for flat paper object

1993-12-27

1996-01-09

Hannaher, Constantine

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

2503411, 2503417, G01N 2155

Patent

active

054830699

ABSTRACT:
An apparatus for validating bank bills including a reading apparatus for reading patterns on each bank bill to identify the bank bill by comparing the read data with pattern data of true bills stored in a memory, outer dimension detecting apparatus for detecting the outer dimensions of the bank bill, the memory also having stored therein the outer dimensions of true bills and classifying them into a plurality of groups so that only the pattern data of the bank bill corresponding to the detected outer dimension data is taken out from the memory to be compared with the pattern data read by the pattern reading apparatus.

REFERENCES:
patent: 3814943 (1974-06-01), Baker et al.
patent: 4881268 (1989-11-01), Uchida et al.
patent: 4935628 (1990-06-01), Martin et al.

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